References
- Benjamin , Maxine M. 1961 . Outline of Clinical Veterinary Pathology , Ames, , U.S.A. : Iowa State University Press .
- Bloom , F. 1959a . Canine Medicine , 2nd Edn , 398 – 399 . Santa Barbara, Calif., , U.S.A. : American Veterinary Publications . In
- Bloom , F. 1959b . Canine Medicine , 2nd Edn. , 375 – 375 . Santa Barbara, Calif., , U.S.A. : American Veterinary Publications . In
- Bourne , R. F. 1952 . Nth. Amer. Vet. , 33 : 165 – 165 .
- 1963 . Brit. Vet. Codex , 69 – 69 . London : Pharmaceutical Press .
- Freak , M. J. 1962 . Vet. Rec. , 74 : 1323 – 1323 .
- McClymont , G. L. and Setchell , B. P. 1956 . Aust. vet. J. , 32 : 97 – 97 .
- Munch , J. C. 1959 . Canine Medicine , 2nd Edn. , 728 – 730 . Santa Barbara, Calif., , U.S.A. : American Veterinary Publications . In
- Sampson , J. 1956 . Diseases of Cattle , 684 – 684 . Evanston, Ill., , U.S.A. : American Veterinary Publications . In